Defined in 1 files as a prototype:

• arch/alpha/include/asm/io.h, line 242 (as a prototype)

Defined in 1 files as a member:

• drivers/usb/musb/musb_core.h, line 172 (as a member)

Defined in 17 files as a macro:

• arch/alpha/include/asm/io.h, line 250 (as a macro)
• arch/arc/include/asm/io.h, line 197 (as a macro)
• arch/arm/include/asm/io.h, line 296 (as a macro)
• arch/csky/include/asm/io.h, line 21 (as a macro)
• arch/m68k/include/asm/io_mm.h, line 333 (as a macro)
• arch/m68k/include/asm/io_mm.h, line 368 (as a macro)
• arch/m68k/include/asm/io_no.h, line 65 (as a macro)
• arch/m68k/include/asm/io_no.h, line 102 (as a macro)
• arch/mips/include/asm/io.h, line 506 (as a macro)
• arch/powerpc/include/asm/io.h, line 509 (as a macro)
• arch/riscv/include/asm/mmio.h, line 140 (as a macro)
• arch/sh/include/asm/io.h, line 49 (as a macro)
• arch/sparc/include/asm/io_64.h, line 117 (as a macro)
• arch/x86/include/asm/io.h, line 74 (as a macro)
• include/asm-generic/io.h, line 206 (as a macro)
• tools/arch/x86/include/asm/io.h, line 36 (as a macro)
• tools/include/asm-generic/io.h, line 165 (as a macro)

Defined in 7 files as a function:

• arch/alpha/include/asm/io.h, line 467 (as a function)
• arch/alpha/kernel/io.c, line 181 (as a function)
• arch/m68k/include/asm/io_no.h, line 66 (as a function)
• arch/powerpc/include/asm/io.h, line 505 (as a function)
• arch/sparc/include/asm/io_64.h, line 119 (as a function)
• include/asm-generic/io.h, line 207 (as a function)
• tools/include/asm-generic/io.h, line 166 (as a function)

Referenced in 303 files:

• arch/alpha/include/asm/io.h, 2 times
• arch/alpha/include/asm/io_trivial.h, 2 times
• arch/alpha/kernel/io.c, 2 times
• arch/arm/mach-spear/time.c, 5 times
• arch/arm/plat-orion/pcie.c, line 194
• arch/loongarch/pci/pci.c, line 118
• arch/m68k/include/asm/amigayle.h, line 66
• arch/m68k/include/asm/io_mm.h, line 393
• arch/nios2/boot/compressed/console.c, line 69
• arch/nios2/include/asm/io.h, line 21
• arch/nios2/kernel/time.c, line 65
• arch/parisc/lib/iomap.c, line 164
• arch/powerpc/include/asm/io.h, 2 times
• arch/powerpc/sysdev/mpic.c, line 578
• arch/sparc/include/asm/io_64.h, 3 times
• arch/sparc/kernel/pcic.c, 4 times
• arch/x86/include/asm/io.h, line 58
• arch/x86/kernel/early_printk.c, line 41
• drivers/acpi/osl.c, line 730
• drivers/ata/pata_ixp4xx_cf.c, 2 times
• drivers/ata/sata_inic162x.c, 9 times
• drivers/ata/sata_nv.c, 26 times
• drivers/ata/sata_svw.c, 6 times
• drivers/ata/sata_vsc.c, 6 times
• drivers/base/regmap/regmap-mmio.c, 2 times
• drivers/bcma/host_soc.c, line 23
• drivers/char/agp/amd-k7-agp.c, 4 times
• drivers/char/agp/parisc-agp.c, line 307
• drivers/char/agp/sworks-agp.c, 2 times
• drivers/char/ipmi/ipmi_si_mem_io.c, line 21
• drivers/char/toshiba.c, 3 times
• drivers/clk/renesas/rcar-usb2-clock-sel.c, line 46
• drivers/clocksource/clps711x-timer.c, line 27
• drivers/clocksource/timer-msc313e.c, 4 times
• drivers/comedi/drivers/cb_pcidas64.c, 13 times
• drivers/comedi/drivers/comedi_8254.c, line 195
• drivers/comedi/drivers/daqboard2000.c, 10 times
• drivers/comedi/drivers/dt3000.c, 6 times
• drivers/comedi/drivers/icp_multi.c, 4 times
• drivers/comedi/drivers/me_daq.c, 8 times
• drivers/comedi/drivers/ni_660x.c, line 289
• drivers/comedi/drivers/ni_mio_common.c, line 243
• drivers/comedi/drivers/ni_pcidio.c, 3 times
• drivers/comedi/drivers/rtd520.c, 10 times
• drivers/cxl/core/regs.c, line 539
• drivers/cxl/pci.c, line 728
• drivers/dma/ioat/dca.c, 6 times
• drivers/dma/plx_dma.c, line 363
• drivers/dma/sh/rcar-dmac.c, 2 times
• drivers/dma/switchtec_dma.c, 3 times
• drivers/edac/i3200_edac.c, 2 times
• drivers/edac/i82975x_edac.c, 2 times
• drivers/edac/skx_common.c, line 64
• drivers/edac/x38_edac.c, 2 times
• drivers/gpib/fmh_gpib/fmh_gpib.h, line 143
• drivers/gpio/gpio-htc-egpio.c, line 60
• drivers/gpio/gpio-mmio.c, line 79
• drivers/gpu/drm/i915/i915_vgpu.c, line 93
• drivers/gpu/drm/nouveau/dispnv50/head507d.c, 3 times
• drivers/gpu/drm/nouveau/dispnv50/head907d.c, 3 times
• drivers/gpu/drm/nouveau/dispnv50/headc57d.c, 6 times
• drivers/gpu/drm/nouveau/dispnv50/wndwc57e.c, 3 times
• drivers/gpu/drm/radeon/radeon.h, line 2503
• drivers/gpu/drm/tiny/bochs.c, line 154
• drivers/gpu/drm/xe/xe_mmio.c, line 199
• drivers/hsi/controllers/omap_ssi_core.c, 9 times
• drivers/i2c/busses/i2c-designware-common.c, 2 times
• drivers/i2c/busses/i2c-jz4780.c, line 175
• drivers/i2c/busses/i2c-mchp-pci1xxxx.c, 3 times
• drivers/i2c/busses/i2c-mt65xx.c, line 545
• drivers/i2c/busses/i2c-viai2c-common.c, 8 times
• drivers/i2c/busses/i2c-viai2c-wmt.c, 2 times
• drivers/i2c/busses/i2c-viai2c-zhaoxin.c, line 266
• drivers/iio/adc/aspeed_adc.c, 3 times
• drivers/iio/adc/ingenic-adc.c, 2 times
• drivers/iio/adc/men_z188_adc.c, line 59
• drivers/iio/adc/rzt2h_adc.c, 5 times
• drivers/input/keyboard/imx_keypad.c, 17 times
• drivers/input/touchscreen/ts4800-ts.c, 2 times
• drivers/ipack/devices/ipoctal.c, 2 times
• drivers/irqchip/irq-ts4800.c, 3 times
• drivers/mailbox/pcc.c, line 133
• drivers/media/pci/cx18/cx18-io.h, line 86
• drivers/media/pci/netup_unidvb/netup_unidvb_ci.c, 6 times
• drivers/media/pci/netup_unidvb/netup_unidvb_core.c, line 260
• drivers/media/pci/netup_unidvb/netup_unidvb_i2c.c, 13 times
• drivers/media/pci/netup_unidvb/netup_unidvb_spi.c, 5 times
• drivers/memory/renesas-rpc-if.c, line 108
• drivers/mfd/db8500-prcmu.c, line 2293
• drivers/mfd/rz-mtu3.c, 2 times
• drivers/mmc/host/jz4740_mmc.c, 7 times
• drivers/mmc/host/mxcmmc.c, line 206
• drivers/mmc/host/sdhci-dove.c, line 29
• drivers/mmc/host/sdhci-esdhc-imx.c, 3 times
• drivers/mmc/host/sdhci-pci-core.c, line 1621
• drivers/mmc/host/sdhci-pxav2.c, 6 times
• drivers/mmc/host/sdhci-pxav3.c, 5 times
• drivers/mmc/host/sdhci-tegra.c, line 200
• drivers/mmc/host/sdhci.h, 2 times
• drivers/mmc/host/via-sdmmc.c, 9 times
• drivers/mmc/host/wmt-sdmmc.c, 4 times
• drivers/mtd/devices/docg3.c, line 102
• drivers/mtd/maps/pcmciamtd.c, 2 times
• drivers/mtd/maps/physmap-core.c, line 153
• drivers/mtd/nand/ecc-mtk.c, 5 times
• drivers/mtd/nand/onenand/onenand_base.c, line 201
• drivers/mtd/nand/onenand/onenand_omap2.c, line 61
• drivers/mtd/nand/raw/au1550nd.c, line 112
• drivers/mtd/nand/raw/loongson-nand-controller.c, line 536
• drivers/mtd/nand/raw/mxc_nand.c, 7 times
• drivers/mtd/nand/raw/nand_legacy.c, line 42
• drivers/net/can/c_can/c_can_pci.c, 2 times
• drivers/net/can/c_can/c_can_platform.c, 2 times
• drivers/net/can/rcar/rcar_can.c, 6 times
• drivers/net/can/sja1000/ems_pcmcia.c, 2 times
• drivers/net/can/sja1000/peak_pci.c, 2 times
• drivers/net/dsa/b53/b53_mmap.c, 3 times
• drivers/net/dsa/hirschmann/hellcreek.c, 3 times
• drivers/net/dsa/hirschmann/hellcreek_ptp.c, line 20
• drivers/net/ethernet/8390/pcnet_cs.c, 2 times
• drivers/net/ethernet/8390/xsurf100.c, line 60
• drivers/net/ethernet/adaptec/starfire.c, line 1726
• drivers/net/ethernet/altera/altera_tse.h, line 494
• drivers/net/ethernet/amd/amd8111e.c, line 843
• drivers/net/ethernet/atheros/alx/hw.h, line 528
• drivers/net/ethernet/atheros/atl1c/atl1c.h, 3 times
• drivers/net/ethernet/atheros/atl1e/atl1e.h, line 476
• drivers/net/ethernet/broadcom/bnx2x/bnx2x.h, line 173
• drivers/net/ethernet/broadcom/cnic_if.h, line 358
• drivers/net/ethernet/cortina/gemini.c, 3 times
• drivers/net/ethernet/cortina/gemini.h, 2 times
• drivers/net/ethernet/davicom/dm9000.c, line 248
• drivers/net/ethernet/i825xx/ether1.c, line 96
• drivers/net/ethernet/intel/e1000/e1000_osdep.h, 2 times
• drivers/net/ethernet/intel/e1000e/ich8lan.c, line 143
• drivers/net/ethernet/marvell/skge.h, line 2483
• drivers/net/ethernet/marvell/sky2.h, line 2322
• drivers/net/ethernet/micrel/ksz884x.c, 20 times
• drivers/net/ethernet/natsemi/natsemi.c, 23 times
• drivers/net/ethernet/netronome/nfp/nfp_net.h, line 792
• drivers/net/ethernet/netronome/nfp/nfp_net_sriov.c, 3 times
• drivers/net/ethernet/pensando/ionic/ionic_lif.c, 5 times
• drivers/net/ethernet/realtek/8139cp.c, 3 times
• drivers/net/ethernet/realtek/r8169_main.c, line 90
• drivers/net/ethernet/realtek/rtase/rtase_main.c, line 127
• drivers/net/ethernet/seeq/ether3.c, 4 times
• drivers/net/ethernet/sis/sis190.c, line 78
• drivers/net/ethernet/smsc/smc91x.h, 3 times
• drivers/net/ethernet/smsc/smsc911x.c, 4 times
• drivers/net/ethernet/ti/icssm/icssm_prueth.c, 6 times
• drivers/net/ethernet/ti/icssm/icssm_prueth_switch.c, 10 times
• drivers/net/ethernet/via/via-velocity.c, 2 times
• drivers/net/ethernet/via/via-velocity.h, 4 times
• drivers/net/pcs/pcs-xpcs-plat.c, 2 times
• drivers/net/phy/mediatek/mtk-2p5ge.c, line 80
• drivers/net/wan/c101.c, line 82
• drivers/net/wan/farsync.c, line 493
• drivers/net/wan/hd64570.c, 2 times
• drivers/net/wan/hd64572.c, 3 times
• drivers/net/wan/pci200syn.c, line 355
• drivers/net/wireless/quantenna/qtnfmac/shm_ipc.c, line 27
• drivers/net/wireless/realtek/rtlwifi/pci.h, line 250
• drivers/net/wireless/realtek/rtw88/pci.c, line 63
• drivers/net/wireless/realtek/rtw89/pci.c, line 2038
• drivers/ntb/hw/amd/ntb_hw_amd.c, line 434
• drivers/ntb/hw/epf/ntb_hw_epf.c, 2 times
• drivers/parisc/dino.c, line 191
• drivers/parisc/lba_pci.c, line 136
• drivers/pci/access.c, line 100
• drivers/pci/controller/dwc/pcie-artpec6.c, 2 times
• drivers/pci/controller/dwc/pcie-designware.c, line 359
• drivers/pci/controller/dwc/pcie-qcom-ep.c, line 318
• drivers/pci/controller/dwc/pcie-qcom.c, 2 times
• drivers/pci/controller/mobiveil/pcie-mobiveil.c, line 64
• drivers/pci/controller/pci-hyperv.c, 2 times
• drivers/pci/controller/pci-v3-semi.c, 11 times
• drivers/pci/controller/pcie-altera.c, 2 times
• drivers/pci/controller/pcie-brcmstb.c, 2 times
• drivers/pci/controller/pcie-rockchip-host.c, 2 times
• drivers/pci/controller/vmd.c, 3 times
• drivers/pci/hotplug/cpqphp.h, 2 times
• drivers/pci/hotplug/cpqphp_core.c, 5 times
• drivers/pci/hotplug/cpqphp_ctrl.c, 3 times
• drivers/pci/hotplug/cpqphp_pci.c, 6 times
• drivers/pci/hotplug/ibmphp_ebda.c, 12 times
• drivers/pci/hotplug/shpchp_hpc.c, line 178
• drivers/pci/rom.c, 4 times
• drivers/peci/request.c, 3 times
• drivers/phy/cadence/phy-cadence-sierra.c, line 429
• drivers/phy/cadence/phy-cadence-torrent.c, line 498
• drivers/phy/marvell/phy-mvebu-a3700-comphy.c, line 382
• drivers/phy/marvell/phy-pxa-28nm-usb2.c, 3 times
• drivers/phy/renesas/phy-rcar-gen2.c, 4 times
• drivers/pinctrl/pinctrl-single.c, line 245
• drivers/pinctrl/renesas/pinctrl-rza2.c, 3 times
• drivers/pinctrl/renesas/pinctrl-rzg2l.c, 6 times
• drivers/platform/x86/intel/pmc/ssram_telemetry.c, 2 times
• drivers/platform/x86/intel_ips.c, line 230
• drivers/platform/x86/samsung-laptop.c, 7 times
• drivers/pwm/pwm-ep93xx.c, line 109
• drivers/pwm/pwm-tiecap.c, 6 times
• drivers/pwm/pwm-tiehrpwm.c, 2 times
• drivers/rtc/rtc-msc313.c, 14 times
• drivers/rtc/rtc-mxc.c, 12 times
• drivers/rtc/rtc-pic32.c, line 247
• drivers/rtc/rtc-renesas-rtca3.c, 3 times
• drivers/rtc/rtc-s3c.c, 6 times
• drivers/rtc/rtc-sh.c, line 165
• drivers/rtc/rtc-ssd202d.c, 9 times
• drivers/scsi/advansys.c, line 863
• drivers/scsi/aic7xxx/aic79xx_osm.c, line 421
• drivers/scsi/aic94xx/aic94xx_reg.c, line 72
• drivers/scsi/arm/arxescsi.c, line 187
• drivers/scsi/arm/cumana_1.c, 16 times
• drivers/scsi/arm/cumana_2.c, line 269
• drivers/scsi/arm/oak.c, 3 times
• drivers/scsi/csiostor/csio_hw.h, line 562
• drivers/scsi/myrb.c, 3 times
• drivers/scsi/myrs.c, 3 times
• drivers/scsi/ncr53c8xx.h, 3 times
• drivers/scsi/nsp32_io.h, 2 times
• drivers/scsi/qedf/qedf_io.c, 2 times
• drivers/scsi/qedf/qedf_main.c, 2 times
• drivers/scsi/qedi/qedi_fw.c, 2 times
• drivers/scsi/qedi/qedi_main.c, 2 times
• drivers/scsi/qla1280.h, line 52
• drivers/scsi/qla2xxx/qla_def.h, line 165
• drivers/scsi/qla2xxx/qla_nx.c, line 699
• drivers/scsi/qla4xxx/ql4_dbg.c, 24 times
• drivers/scsi/qla4xxx/ql4_init.c, 7 times
• drivers/scsi/qla4xxx/ql4_nvram.c, 3 times
• drivers/scsi/qla4xxx/ql4_os.c, 7 times
• drivers/scsi/smartpqi/smartpqi_init.c, line 7855
• drivers/scsi/sym53c8xx_2/sym_glue.h, 2 times
• drivers/soc/loongson/loongson2_pm.c, line 38
• drivers/soundwire/intel.h, line 119
• drivers/spi/spi-amd.c, line 138
• drivers/spi/spi-coldfire-qspi.c, 2 times
• drivers/spi/spi-intel.c, 3 times
• drivers/spi/spi-pl022.c, 24 times
• drivers/spi/spi-rzv2h-rspi.c, line 178
• drivers/spi/spi-ti-qspi.c, line 395
• drivers/ssb/host_soc.c, line 29
• drivers/ssb/pcmcia.c, 3 times
• drivers/ssb/scan.c, 2 times
• drivers/staging/media/atomisp/pci/atomisp_compat_css20.c, line 106
• drivers/staging/media/ipu7/ipu7-isys-csi-phy.c, line 147
• drivers/thermal/intel/intel_pch_thermal.c, 6 times
• drivers/thermal/samsung/exynos_tmu.c, line 755
• drivers/tty/moxa.c, 54 times
• drivers/tty/nozomi.c, 3 times
• drivers/tty/serial/8250/8250_early.c, line 45
• drivers/tty/serial/8250/8250_pci.c, 2 times
• drivers/tty/serial/8250/8250_port.c, line 378
• drivers/tty/serial/amba-pl011.c, line 2834
• drivers/tty/serial/clps711x.c, line 106
• drivers/tty/serial/dz.c, line 99
• drivers/tty/serial/milbeaut_usio.c, 8 times
• drivers/tty/serial/omap-serial.c, 2 times
• drivers/tty/serial/rp2.c, 6 times
• drivers/tty/serial/vt8500_serial.c, line 169
• drivers/usb/gadget/udc/cdns2/cdns2-gadget.c, line 2004
• drivers/usb/gadget/udc/cdns2/cdns2-trace.h, 2 times
• drivers/usb/host/isp116x.h, 3 times
• drivers/usb/host/uhci-hcd.h, line 635
• drivers/usb/isp1760/isp1760-hcd.c, line 402
• drivers/usb/musb/musb_core.c, 2 times
• drivers/usb/musb/sunxi.c, 11 times
• drivers/video/fbdev/aty/radeonfb.h, line 378
• drivers/video/fbdev/i810/i810.h, line 292
• drivers/video/fbdev/omap/sossi.c, line 79
• drivers/video/fbdev/savage/savagefb.h, line 260
• drivers/video/fbdev/sis/sis.h, line 392
• drivers/video/fbdev/sis/sis_main.c, 2 times
• drivers/video/fbdev/via/lcd.c, 3 times
• drivers/virtio/virtio_mmio.c, line 159
• drivers/watchdog/cpwd.c, line 182
• drivers/watchdog/ftwdt010_wdt.c, 3 times
• drivers/watchdog/gxp-wdt.c, line 74
• drivers/watchdog/i6300esb.c, line 277
• drivers/watchdog/menz69_wdt.c, 4 times
• drivers/watchdog/msc313e_wdt.c, 2 times
• include/asm-generic/io.h, 3 times
• include/linux/iopoll.h, 2 times
• include/linux/iosys-map.h, line 359
• include/sound/hdaudio.h, 2 times
• lib/iomap.c, 2 times
• rust/helpers/io.c, line 44
• sound/hda/core/ext/controller.c, line 100
• sound/hda/core/ext/stream.c, line 145
• sound/isa/msnd/msnd.c, 8 times
• sound/isa/msnd/msnd_pinnacle.c, 9 times
• sound/isa/msnd/msnd_pinnacle_mixer.c, 4 times
• sound/pci/ad1889.c, line 99
• sound/pci/cs5530.c, line 98
• sound/pci/lola/lola.h, line 380
• sound/pci/lola/lola_mixer.c, 3 times
• sound/pci/nm256/nm256.c, line 270
• sound/pci/sis7019.c, line 228
• sound/pci/ymfpci/ymfpci_main.c, line 41
• sound/soc/sof/intel/hda-mlink.c, 9 times
• tools/arch/x86/include/asm/io.h, line 20
• tools/include/asm-generic/io.h, line 164

Smatch caller information: